关于混合材抑制碱集料反应的一些问题

Some Questions About the Mineral Admixtures that Restrain AAR

针对混合材对碱集料反应的作用、混合材有效碱含量、混合材抑制碱集料反应膨胀有效性的评定,以及碱激发大掺量混合材系统的碱集料反应等问题,总结了国内外的一些研究结果,并根据作者近年来在这一方面研究工作的体会,提出了对这些问题的看法,指出目前在认识上和实际应用中存在的问题,以引起同行们的重视。

Aimed at the problems such as the effects of mineral admixture on alkali-aggregate reaction, the effective alkali content of mineral admixture, the evaluation of the effectiveness for inhibiting of mineral admixture on alkali-aggregate reaction and the alkali-aggregate reaction in the system with high content of mineral admixture and alkali, some research results in domestic and abroad are summarized. And according to authors＂ research, some viewpoints for the questions are put forward, and some questions existing in understanding and actual application are pointed out in order to cause the attention of researchers.